package work.basic;

import java.util.Scanner;

public class IfState {
    public static void main(String[] args) {
        System.out.println("请输入要判断的数字：");
    int s = new Scanner(System.in).nextInt();

        switch (s){
            case 50:
                System.out.println("不及格");break;
            case 90:
                System.out.println("很棒");break;
            default:
        }
    }
}
